SearchBlox is a high performance J2EE Search Engine. With SearchBlox, you can deploy search functionality on your Intranet/Internet sites in a matter of minutes, focusing on presentation of content rather than diving into details of search technology. SearchBlox offers an unique combination of ease of implementation and flexibility in deployment. SearchBlox deploys to all major Java Application Servers giving you tremendous flexibility in the choice of software and hardware infrastructure required to deploy SearchBlox.
SearchBlox is completely browser-based and is extremely easy to setup and administer. It supports both HTTP and Filesystem based crawling of documents and can index and search Word, Excel, PowerPoint, PDF, Text and HTML documents in 18 languages. And best of all, the software is completely free for up to 1,000 documents.